Lines Matching +full:nfc +full:- +full:spi
1 * STMicroelectronics SAS. ST NCI NFC Controller
4 - compatible: Should be "st,st21nfcb-spi"
5 - spi-max-frequency: Maximum SPI frequency (<= 4000000).
6 - interrupts: GPIO interrupt to which the chip is connected
7 - reset-gpios: Output GPIO pin used to reset the ST21NFCB
10 - pinctrl-names: Contains only one value - "default".
11 - pintctrl-0: Specifies the pin control groups used for this controller.
12 - ese-present: Specifies that an ese is physically connected to the nfc
14 - uicc-present: Specifies that the uicc swp signal can be physically
15 connected to the nfc controller.
17 Example (for ARM-based BeagleBoard xM with ST21NFCB on SPI4):
24 compatible = "st,st21nfcb-spi";
26 clock-frequency = <4000000>;
28 interrupt-parent = <&gpio5>;
31 reset-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>;
33 ese-present;
34 uicc-present;